package solution;

import java.util.HashMap;
import java.util.Map;

class Solution {

    public static void main(String[] args) {
        HashMap<String, String> map = new HashMap<>();
        map.put("1","1");
        int hashCode = "34".hashCode();
        int a = 1633 ^ (1633 >>> 16);
        System.out.println("aa".hashCode());

        //A = 0011 1100
        //A>>>2得到15即0000 1111
        //0011 1100 -->  0000 1111

        //0110 0110 0001 ^ (0110 0110 0001 >>> 16)--> 0000 0000 0000 0000

        //0000 0110 0110 0001 ^ 0000 0000 0000 0000

        /**
         * 0000 0110 0110 0001
         * 0000 0000 0000 0000
         *
         * 0000011001100001        1+32+64 + 256 + 512
         */
    }
}
